<?php
/**
 * Created by PhpStorm.
 * User: varcher
 * Date: 2019/12/16
 * Time: 17:08
 */

require_once "ObserverTxCloud.php";

use yii\db\Connection;
use yii\db\Query;
use yii\di\Instance;

abstract class Observer
{

    abstract function __construct(...$args);
    abstract function observe();

}


